217159971624

素因数分解:

$2^3\times 3^4\times {\mathrm{947}}^1\times {\mathrm{353879}}^1$

素因数の和:354844

約数の個数: 80

約数和(自身を含む): 608893005600

約数和(自身を除く): 391733033976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 947, 1894, 2841, 3788, 5682, 7576, 8523, 11364, 17046, 22728, 25569, 34092, 51138, 68184, 76707, 102276, 153414, 204552, 306828, 353879, 613656, 707758, 1061637, 1415516, 2123274, 2831032, 3184911, 4246548, 6369822, 8493096, 9554733, 12739644, 19109466, 25479288, 28664199, 38218932, 57328398, 76437864, 114656796, 229313592, 335123413, 670246826, 1005370239, 1340493652, 2010740478, 2680987304, 3016110717, 4021480956, 6032221434, 8042961912, 9048332151, 12064442868, 18096664302, 24128885736, 27144996453, 36193328604, 54289992906, 72386657208, 108579985812, 217159971624]

約数ペア:

[(1, 217159971624), (2, 108579985812), (3, 72386657208), (4, 54289992906), (6, 36193328604), (8, 27144996453), (9, 24128885736), (12, 18096664302), (18, 12064442868), (24, 9048332151), (27, 8042961912), (36, 6032221434), (54, 4021480956), (72, 3016110717), (81, 2680987304), (108, 2010740478), (162, 1340493652), (216, 1005370239), (324, 670246826), (648, 335123413), (947, 229313592), (1894, 114656796), (2841, 76437864), (3788, 57328398), (5682, 38218932), (7576, 28664199), (8523, 25479288), (11364, 19109466), (17046, 12739644), (22728, 9554733), (25569, 8493096), (34092, 6369822), (51138, 4246548), (68184, 3184911), (76707, 2831032), (102276, 2123274), (153414, 1415516), (204552, 1061637), (306828, 707758), (353879, 613656)]